jQuery(document).ready(function($) {
function updateOverlay() {
var selectedValue = $('#officeSelect').val();
if (selectedValue) {
var overlayId = '#globeOverlay' + selectedValue;
$('.globeOverlay').hide();
$(overlayId).show();
}
}
// Run on load
updateOverlay();
// Run on change
$('#officeSelect').on('change', updateOverlay);
});